package com.cardvalue.sys.tool;
import java.text.SimpleDateFormat;
import java.util.Calendar;
import java.util.GregorianCalendar;
import java.util.Hashtable;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

import android.net.ParseException;

public class IdCard {
	/** 
	 * 功能：身份证的有效验证 
	 *  
	 * @param IDStr 
	 *            身份证号 
	 * @return 有效：返回"" 无效：返回String信息 
	 * @throws ParseException 
	 */  
	public static boolean IDCardValidate(String IDStr) throws ParseException {  
		String errorInfo = "";// 记录错误信息  
		String[] ValCodeArr = { "1", "0", "x", "9", "8", "7", "6", "5", "4",  
				"3", "2" };  
		String[] Wi = { "7", "9", "10", "5", "8", "4", "2", "1", "6", "3", "7",  
				"9", "10", "5", "8", "4", "2" };  
		String Ai = "";  
		// ================ 号码的长度 15位或18位 ================  
		if (IDStr.length() != 15 && IDStr.length() != 18) {  
			errorInfo = "身份证号码长度应该为15位或18位。";  
			return false;  
		}  
		// =======================(end)========================  

		// ================ 数字 除最后以为都为数字 ================  
		if (IDStr.length() == 18) {  
			Ai = IDStr.substring(0, 17);  
		} else if (IDStr.length() == 15) {  
			Ai = IDStr.substring(0, 6) + "19" + IDStr.substring(6, 15);  
		}  
		if (isNumeric(Ai) == false) {  
			errorInfo = "身份证15位号码都应为数字 ; 18位号码除最后一位外，都应为数字。";  
			return false;  
		}  
		// =======================(end)========================  

		// ================ 出生年月是否有效 ================  
		String strYear = Ai.substring(6, 10);// 年份  
		String strMonth = Ai.substring(10, 12);// 月份  
		String strDay = Ai.substring(12, 14);// 月份  
		if (isDataFormat(strYear + "-" + strMonth + "-" + strDay) == false) {  
			errorInfo = "身份证生日无效。";  
			return false;  
		}  
		GregorianCalendar gc = new GregorianCalendar();  
		SimpleDateFormat s = new SimpleDateFormat("yyyy-MM-dd");  
		try {  
			if ((gc.get(Calendar.YEAR) - Integer.parseInt(strYear)) > 150  
					|| (gc.getTime().getTime() - s.parse(  
							strYear + "-" + strMonth + "-" + strDay).getTime()) < 0) {  
				errorInfo = "身份证生日不在有效范围。";  
				return false;  
			}  
		} catch (NumberFormatException e) {  
			// TODO Auto-generated catch block  
			e.printStackTrace();  
		} catch (java.text.ParseException e) {  
			// TODO Auto-generated catch block  
			e.printStackTrace();  
		}  
		if (Integer.parseInt(strMonth) > 12 || Integer.parseInt(strMonth) == 0) {  
			errorInfo = "身份证月份无效";  
			return false;  
		}  
		if (Integer.parseInt(strDay) > 31 || Integer.parseInt(strDay) == 0) {  
			errorInfo = "身份证日期无效";  
			return false;  
		}  
		// =====================(end)=====================  

		// ================ 地区码时候有效 ================  
		Hashtable h = GetAreaCode();  
		if (h.get(Ai.substring(0, 2)) == null) {  
			errorInfo = "身份证地区编码错误。";  
			return false;  
		}  
		// ==============================================  

		// ================ 判断最后一位的值 ================  
		int TotalmulAiWi = 0;  
		for (int i = 0; i < 17; i++) {  
			TotalmulAiWi = TotalmulAiWi  
					+ Integer.parseInt(String.valueOf(Ai.charAt(i)))  
					* Integer.parseInt(Wi[i]);  
		}  
		int modValue = TotalmulAiWi % 11;  
		String strVerifyCode = ValCodeArr[modValue];  
		Ai = Ai + strVerifyCode;  

		if (IDStr.length() == 18) {  
			if (Ai.equalsIgnoreCase(IDStr) == false) {  
				errorInfo = "身份证无效，不是合法的身份证号码";  
				return false;  
			}  
		} else {  
			return true;  
		}  
		// =====================(end)=====================  
		return true;  
	}

	/** 
	 * 功能：判断字符串是否为数字 
	 *  
	 * @param str 
	 * @return 
	 */  
	private static boolean isNumeric(String str) {  
		Pattern pattern = Pattern.compile("[0-9]*");  
		Matcher isNum = pattern.matcher(str);  
		if (isNum.matches()) {  
			return true;  
		} else {  
			return false;  
		}  
	}  

	/** 
	 * 功能：设置地区编码 
	 *  
	 * @return Hashtable 对象 
	 */  
	@SuppressWarnings({ "rawtypes", "unchecked" })  
	private static Hashtable GetAreaCode() {  
		Hashtable hashtable = new Hashtable();  
		hashtable.put("11", "北京");  
		hashtable.put("12", "天津");  
		hashtable.put("13", "河北");  
		hashtable.put("14", "山西");  
		hashtable.put("15", "内蒙古");  
		hashtable.put("21", "辽宁");  
		hashtable.put("22", "吉林");  
		hashtable.put("23", "黑龙江");  
		hashtable.put("31", "上海");  
		hashtable.put("32", "江苏");  
		hashtable.put("33", "浙江");  
		hashtable.put("34", "安徽");  
		hashtable.put("35", "福建");  
		hashtable.put("36", "江西");  
		hashtable.put("37", "山东");  
		hashtable.put("41", "河南");  
		hashtable.put("42", "湖北");  
		hashtable.put("43", "湖南");  
		hashtable.put("44", "广东");  
		hashtable.put("45", "广西");  
		hashtable.put("46", "海南");  
		hashtable.put("50", "重庆");  
		hashtable.put("51", "四川");  
		hashtable.put("52", "贵州");  
		hashtable.put("53", "云南");  
		hashtable.put("54", "西藏");  
		hashtable.put("61", "陕西");  
		hashtable.put("62", "甘肃");  
		hashtable.put("63", "青海");  
		hashtable.put("64", "宁夏");  
		hashtable.put("65", "新疆");  
		hashtable.put("71", "台湾");  
		hashtable.put("81", "香港");  
		hashtable.put("82", "澳门");  
		hashtable.put("91", "国外");  
		return hashtable;  
	}  

	/** 
	 * 验证日期字符串是否是YYYY-MM-DD格式 
	 *  
	 * @param str 
	 * @return 
	 */  
	private static boolean isDataFormat(String str) {  
		boolean flag = false;  
		// String  
		// regxStr="[1-9][0-9]{3}-[0-1][0-2]-((0[1-9])|([12][0-9])|(3[01]))";  
		String regxStr = "^((\\d{2}(([02468][048])|([13579][26]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])))))|(\\d{2}(([02468][1235679])|([13579][01345789]))[\\-\\/\\s]?((((0?[13578])|(1[02]))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(3[01])))|(((0?[469])|(11))[\\-\\/\\s]?((0?[1-9])|([1-2][0-9])|(30)))|(0?2[\\-\\/\\s]?((0?[1-9])|(1[0-9])|(2[0-8]))))))(\\s(((0?[0-9])|([1-2][0-3]))\\:([0-5]?[0-9])((\\s)|(\\:([0-5]?[0-9])))))?$";  
		Pattern pattern1 = Pattern.compile(regxStr);  
		Matcher isNo = pattern1.matcher(str);  
		if (isNo.matches()) {  
			flag = true;  
		}  
		return flag;  
	} 
}
